BD3883FS-E2 Rohm Semiconductor, BD3883FS-E2 Datasheet - Page 7
BD3883FS-E2
Manufacturer Part Number
BD3883FS-E2
Description
IC AUDIO SOUND CONTRLR SSOP-A32
Manufacturer
Rohm Semiconductor
Series
-r
Type
Audio Processorr
Datasheet
1.BD3883FS-E2.pdf
(16 pages)
Specifications of BD3883FS-E2
Applications
Mini/Micro, Recorders
Mounting Type
Surface Mount
Package / Case
32-SOP (0.213", 5.40mm Width)
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
BD3403FV,BD3861FS,BD3883FS
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
(BD3883FS)
・Basic Configuration of Control Data Format
Data input direction
・Control Data Formats
Data input direction
・By changing the setting of Select Address, four different control formats are selectable. (BD3883FS)
・At power-on sequence, initialize all data.
・After power-on, for the second and subsequent times, only the necessary data can be selected for setting.
・RECOUT, Surround and Rear Volume in Data(4) are Soft-switched using time constants. (BD3883FS)
○* indicates 0 or 1.
Example:
Example: When changing the volume:
Data(1)
Data(2)
Data(3)
Data(4)
Data
Data input direction
Data input direction
MSB
MSB
Data(1)
“L” means a “latch.”
Data(2)
LSB
LSB
MSB
D9
D9
D9
D9
D9
“L” means a “latch.”
L
L
MSB
Input Gain
Data(2)
D8
D8
D8
D8
D8
Middle Gain
Bass Gain
Front Volume A
LSB MSB
L
D7
D7
D7
D7
D7
Data(3)
D6
D6
D6
D6
D6
LSB
Data
Input Selector
L
7/15
Constan
t Select
Time
MSB
D5
D5
D5
D5
D5
Data(4)
Front Volume B
REC
OUT
D4
D4
D4
D4
D4
LSB
Treble Gain
L
Surroun
D3
D3
D3
D3
D3
d
Treble fc
Volume
Rear
D2
D2
D2
D2
D2
*
Technical Note
2010.10 - Rev.A
Select Address
Select Address
D1
D1
D1
D1
D1
0
0
1
1
LSB
D0
D0
D0
D0
D0
0
1
0
1